Medical Advisory Committee

The Medical Advisory Committee provides program oversight to ensure the safety of participants and the provision of medically sound fitness programming at Powell Wellness Center. The Medical Advisory Committee is comprised of respected, local health care professionals from various specialties who volunteer their time and expertise.

PWC Medical Advisory Committee

  • Brevard Wallace, MD, PWC Medical Director and Committee Co-Chair
  • Beverly Garrison, RN
  • Leroy T. Gravatte, IV, MD, Specialty: Family Medicine
  • Daniel E. Halpert, DO, Specialty: Pain Management
  • Jennifer Herdman, FNP, MSN, RN
  • Armin Aalami Harandi, MD, Specialty: Orthopedics, Committee Co-Chair
  • Jane Probst, LCSW
  • Zia Roshandel, MD, Specialty: Cardiology
  • Ostranda Williams, MD, Specialty: Pediatrics

Contact Us


1005 Golf Drive
Culpeper, VA 22701

Regular Hours of Operation

Monday through Thursday:
5:30 am to 9:30 pm

Friday: 5:30 am to 9 pm

Saturday: 6 am to 3 pm

Sunday: 8 am to 3 pm